Mr dy owns a big parcel of land measuring 500meters by 1000meters

A if he wishes to divide it into 500 square meter each, how many lots will there be?

B if he sells only 75%of lots, how much Mr dy realize?

C if the land costs Mr dy 1500 per square meter, how much profit will Mr dy realizeif he sells 75% of his lots? 100% of his lots?

pls answer need to pass it today
TY​